Habitability factor · Planetary Habitability

Energy Source

Life needs a source of energy to drive its chemistry — sunlight for photosynthesis, or chemical and thermal energy where the Sun cannot reach. Tidal heating warms the interiors of the icy moons, powering hydrothermal vents like those that may nourish life on Earth.

Planetary Habitability

Europa
Tiger Stripes

Knowledge connections

Member of groupPlanetary Habitability
Associated withEuropa
Associated withTiger Stripes

Sources

Facts on this topic will be cited from these primary and reference sources.

NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.

Loading…

Energy Source

Worlds, missions & methods

Knowledge connections

Sources

Energy Source

Worlds, missions & methods

Knowledge connections

Sources